Methods DDC was used in the control system based on the transducer and special data collection equipment, and the figure monitoring system was established.

• 方法设计了BSL-3实验室空气指标自动化控制系统。 该系统在变送器及专用数据采集设备的基础上采用直接数字控制模式(DDC)控制,并设置图形监控系统。